Resumen
We present a fourth-order compact finite difference scheme on the face centered cubic (FCC) grids for the numerical solution of the two-dimensional convection diffusion equation. The seven-point formula is defined on a regular hexagon, where the strategy of directional derivative is employed to make the derivation procedure straightforward, efficient, and concise. A corresponding multigrid method is developed to solve the resulting sparse linear system. Numerical experiments are conducted to verify the fourth-order convergence rate of the derived discretization scheme and to show that the fourth-order compact difference scheme is computationally more efficient than the standard second-order central difference scheme.
| Idioma original | English |
|---|---|
| Páginas (desde-hasta) | 651-661 |
| Número de páginas | 11 |
| Publicación | Mathematics and Computers in Simulation |
| Volumen | 63 |
| N.º | 6 |
| DOI | |
| Estado | Published - nov 24 2003 |
Nota bibliográfica
Funding Information:The research work of the authors was supported in part by the US National Science Foundation under grants CCR-9902022, CCR-9988165, CCR-0092532, ACR-0202934, in part by the US Department of Energy under grant DE-FG02-02ER45961, in part by the Japanese Research Organization for Information Science & Technology (RIST), and in part by the University of Kentucky Research Committee.
Financiación
The research work of the authors was supported in part by the US National Science Foundation under grants CCR-9902022, CCR-9988165, CCR-0092532, ACR-0202934, in part by the US Department of Energy under grant DE-FG02-02ER45961, in part by the Japanese Research Organization for Information Science & Technology (RIST), and in part by the University of Kentucky Research Committee.
| Financiadores | Número del financiador |
|---|---|
| Japanese Research Organization for Information Science & Technology | |
| RIST | |
| US Department of Energy | DE-FG02-02ER45961 |
| US National Science Foundation | CCR-0092532, CCR-9902022, ACR-0202934, CCR-9988165 |
| University of Kentucky Research Committee |
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science
- Numerical Analysis
- Modeling and Simulation
- Applied Mathematics
Huella
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